1 2018-09-21 Andrew Stubbs <ams@codesourcery.com>
2 Kwok Cheung Yeung <kcy@codesourcery.com>
4 * trans-expr.c (gfc_trans_structure_assign): Ensure that the first
5 argument of a call to _gfortran_caf_register is of size_type_node.
6 * trans-intrinsic.c (conv_intrinsic_event_query): Convert computed
7 index to a size_type_node type.
8 * trans-stmt.c (gfc_trans_event_post_wait): Likewise.
10 2018-09-20 Allan Sandfeld Jensen <allan.jensen@qt.io>
12 * gfortranspec.c (lang_specific_driver): Handle -r like -nostdlib.
14 2018-09-20 Janus Weil <janus@gcc.gnu.org>
16 * gfortran.h (gfc_str_startswith): New macro.
17 * decl.c (variable_decl, gfc_match_end): Use it.
18 * iresolve.c (is_trig_resolved): Ditto.
19 * module.c (load_omp_udrs, read_module): Ditto.
20 * options.c (gfc_handle_runtime_check_option): Ditto.
21 * primary.c (match_arg_list_function): Ditto.
22 * trans-decl.c (gfc_get_symbol_decl): Ditto.
23 * trans-expr.c (gfc_conv_procedure_call): Ditto.
24 * interface.c (dtio_op): Replace strncmp by strcmp.
25 * resolve.c (resolve_actual_arglist, resolve_function): Ditto.
26 * trans-expr.c (conv_arglist_function): Ditto.
27 * trans-intrinsic.c (gfc_conv_ieee_arithmetic_function): Replace macro
28 STARTS_WITH by gfc_str_startswith.
30 2018-09-20 Cesar Philippidis <cesar@codesourcery.com>
32 * dump-parse-tree.c (show_omp_clauses): Add missing omp list_types
33 and reorder the switch cases to match the enum in gfortran.h.
35 2018-09-19 Paul Thomas <pault@gcc.gnu.org>
38 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
39 assignment of deferred character intrinsic elemental function
40 results to a realocatable lhs must not be added to the exterior
41 block if they are array valued but must go to the loop body.
43 2018-09-18 Thomas Koenig <tkoenig@gcc.gnu.org>
46 * gfortran.h (gfc_expr): Add external_blas flag.
47 * frontend-passes.c (matrix_case): Add case A2TB2T.
48 (optimize_namespace): Handle flag_external_blas by
49 calling call_external_blas.
50 (get_array_inq_function): Add argument okind. If
51 it is nonzero, use it as the kind of argument
53 (inline_limit_check): Remove m_case argument, add
54 limit argument instead. Remove assert about m_case.
55 Set the limit for inlining from the limit argument.
56 (matmul_lhs_realloc): Handle case A2TB2T.
57 (inline_matmul_assign): Handle inline limit for other cases with
58 two rank-two matrices. Remove no-op calls to inline_limit_check.
59 (call_external_blas): New function.
60 * trans-intrinsic.c (gfc_conv_intrinsic_funcall): Do not add
61 argument to external BLAS if external_blas is already set.
63 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
66 * trans-expr.c (gfc_trans_assignment_1): The rse.pre for the
67 assignment of deferred character elemental function results to
68 a realocatable lhs must not be added to the exterior block but
69 must go to the loop body.
71 2018-09-18 Paul Thomas <pault@gcc.gnu.org>
74 * trans-array.c (gfc_get_array_span): Try to get the element
75 length of incomplete types. Return NULL_TREE otherwise.
76 (gfc_conv_expr_descriptor): Only set the 'span' field if the
77 above does not return NULL_TREE. Set 'span' field if possible
78 for all new descriptors.
80 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
83 * trans-decl.c (gfc_get_symbol_decl): Flag allocatable, scalar
84 characters with a variable length expression for deferred init.
85 (gfc_trans_deferred_vars): Perform the assignment for these
86 symbols by calling gfc_conv_string_length.
88 2018-09-17 Paul Thomas <pault@gcc.gnu.org>
91 * resolve.c (resolve_assoc_var): If the target expression is a
92 deferred charlen dummy and the associate name shares the
93 charlen, generate a new one. Make sure that new charlens are in
94 the namespace list so that they get cleaned up.
95 * trans-array.c (gfc_is_reallocatable_lhs): Associate names are
97 * trans-decl.c (gfc_get_symbol_decl): Put deferred character
98 length dummy and result arrays on the deferred initialization
99 list so that the variable length arrays can be correctly dealt
101 * trans-expr.c (gfc_conv_string_length): Return if 'expr' is
102 NULL rather than ICEing..
104 2018-09-16 Janus Weil <janus@gcc.gnu.org>
108 * match.c (gfc_match_assignment): For a polymorphic assignment,
109 make sure that the vtab for the rhs type is generated.
111 2018-09-16 Thomas Koenig <tkoenig@gcc.gnu.org>
114 * frontend-passes.c (B_ERROR): New macro for matmul bounds
115 checking error messages.
117 (inline_matmul_assign): Reorganize bounds checking, use B_ERROR
120 2018-09-13 Bernd Edlinger <bernd.edlinger@hotmail.de>
122 * trans-array.c (gfc_conv_array_initializer): Remove excess precision
123 from overlength string initializers.
125 2018-09-12 Paul Thomas <pault@gcc.gnu.org>
128 * trans-expr.c (gfc_trans_class_init_assign): Access to
129 to array elements of the dynamic type requires that the array
130 reference be added to the class expression and not the _data
131 component, unlike scalar expressions.
133 2018-09-11 Janus Weil <janus@gcc.gnu.org>
136 * resolve.c (resolve_fl_derived): If a type has the 'use_assoc'
137 attribute, then it was declared in another module, so there should be
138 no error that it has not been declared.
140 2018-09-11 Paul Thomas <pault@gcc.gnu.org>
143 * expr.c (is_subref_array): Add the check of dimensionality for
144 class, dummy, pointer arrays.
146 2018-09-11 Janus Weil <janus@gcc.gnu.org>
149 * expr.c (gfc_is_simply_contiguous): Handle type-bound procedure calls
150 with non-polymorphic objects.
152 2018-09-10 Janus Weil <janus@gcc.gnu.org>
155 * decl.c (match_binding_attributes): Use correct default accessibility
156 for procedure pointer components.
158 2018-09-03 Jerry DeLisle <jvdelisle@gcc.gnu.org>
160 * simplify.c (gfc_simplify_modulo): Re-arrange code to test whether
161 'P' is zero and issue an error if it is.
163 2018-08-31 Paul Thomas <pault@gcc.gnu.org>
167 * trans-array.c (gfc_conv_scalarized_array_ref): Do not fix
168 info->descriptor but pass it directly to gfc_build_array_ref.
169 (gfc_conv_array_ref): Likewise for se->expr.
170 * trans.c (gfc_build_array_ref): If 'decl' is a COMPONENT_REF
171 obtain the span field directly from it.
173 2017-08-28 Paul Thomas <pault@gcc.gnu.org>
176 * trans-expr.c (gfc_conv_procedure_call): Allocatable class
177 scalar results being passed to a derived type formal argument
178 are finalized if possible. Otherwise, rely on existing code for
179 deallocation. Make the deallocation of allocatable result
180 components conditional on finalization not taking place. Make
181 the freeing of data components after finalization conditional
182 on the data being NULL.
183 (gfc_trans_arrayfunc_assign): Change the gcc_assert to a
184 condition to return NULL_TREE.
185 (gfc_trans_assignment_1): If the assignment is class to class
186 and the rhs expression must be finalized but the assignment
187 is not marked as a polymorphic assignment, use the vptr copy
188 function instead of gfc_trans_scalar_assign.
191 * trans-expr.c (gfc_conv_expr_reference): Do not add the post
192 block to the pre block if the expression is to be finalized.
193 * trans-stmt.c (gfc_trans_allocate): If the expr3 must be
194 finalized, load the post block into a finalization block and
195 add it right at the end of the allocation block.
197 2018-08-27 David Malcolm <dmalcolm@redhat.com>
200 * error.c (gfc_format_decoder): Update for conversion of
201 show_caret_p to a tri-state.
203 2018-08-25 Janus Weil <janus@gcc.gnu.org>
206 * resolve.c (resolve_transfer): Correctly determine typespec for
207 generic function calls, in order to throw a proper error.
209 2018-08-24 Thomas Koenig <tkoenig@gcc.gnu.org>
212 * frontend-passes.c (var_in_expr_callback): New function.
213 (var_in_expr): New function.
214 (traverse_io_block): Use var_in_expr instead of
215 gfc_check_dependency for checking if the variable depends on the
218 2018-08-23 Janne Blomqvist <blomqvist.janne@gmail.com>
220 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxval): Delete
221 HONOR_SIGNED_ZEROS checks.
223 2018-08-23 Paul Thomas <pault@gcc.gnu.org>
226 * resolve.c (resolve_typebound_call): If the TBP is not marked
227 as a subroutine, check the specific symbol.
229 2018-08-22 Thomas Koenig <tkoenig@gcc.gnu.org>
231 * gfortran.texi: Mention that asynchronous I/O does
232 not work on systems which lack condition variables, such
235 2018-08-22 Janus Weil <janus@gcc.gnu.org>
238 * match.c (gfc_match_associate): Improve diagnostics for the ASSOCIATE
241 2018-08-22 Andrew Benson <abensonca@gmail.com>
243 * module.c (load_generic_interfaces): Move call to find_symbol()
244 so that only occurs if actually needed.
246 2018-08-22 Janus Weil <janus@gcc.gnu.org>
249 * decl.c (gfc_match_data_decl): Allow allocatable components of
250 indirectly recursive type.
251 * resolve.c (resolve_component): Remove two errors messages ...
252 (resolve_fl_derived): ... and replace them by a new one.
254 2018-08-21 Janne Blomqvist <jb@gcc.gnu.org>
256 * trans-intrinsic.c (gfc_conv_intrinsic_minmax): Use
257 MAX_EXPR/MIN_EXPR unconditionally for real arguments.
258 * gfortran.texi (Compiler Characteristics): Document MAX/MIN
261 2018-08-21 Nicolas Koenig <koenigni@gcc.gnu.org>
262 Thomas Koenig <tkoenig@gcc.gnu.org>
265 * gfortran.texi: Add description of asynchronous I/O.
266 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
268 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
269 st_wait_async and change argument spec from ".X" to ".w".
270 (gfc_trans_wait): Pass ID argument via reference.
272 2018-08-16 Nathan Sidwell <nathan@acm.org>
274 * cpp.c (dump_macro): Use cpp_user_macro_p.
276 2018-08-14 Janus Weil <janus@gcc.gnu.org>
279 * interface.c (compare_type): Remove a CLASS/TYPE check.
280 (compare_type_characteristics): New function that behaves like the old
282 (gfc_check_dummy_characteristics, gfc_check_result_characteristics):
283 Call 'compare_type_characteristics' instead of 'compare_type'.
285 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
288 * trans-intrinsic.c (gfc_conv_intrinsic_transfer): Class array
289 elements are returned as references to the data element. Get
290 the class expression by stripping back the references. Use this
291 for the element size.
293 2018-08-12 Paul Thomas <pault@gcc.gnu.org>
296 * resolve.c (resolve_fl_variable_derived): Check if the derived
297 type is use associated before checking for the host association
300 2018-08-10 Janus Weil <janus@gcc.gnu.org>
303 * invoke.texi (frontend-optimize): Mention short-circuiting.
304 * options.c (gfc_post_options): Disable -ffrontend-optimize with -Og.
305 * resolve.c (resolve_operator): Warn about short-circuiting only with
307 * trans-expr.c (gfc_conv_expr_op): Use short-circuiting operators only
308 with -ffrontend-optimize. Without that flag, make sure that both
309 operands are evaluated.
311 2018-08-08 Nathan Sidwell <nathan@acm.org>
313 * cpp.c (cb_file_change): Use linemap_included_from.
315 2018-08-07 Cesar Philippidis <cesar@codesourcery.com>
317 * trans-stmt.h: Remove stale reference to trans-openacc.c.
319 2018-08-04 Janus Weil <janus@gcc.gnu.org>
322 * interface.c (gfc_compare_interfaces): Apply additional
323 distinguishability criteria of F08 to operator interfaces.
325 2018-07-31 Andre Vieira <andre.simoesdiasvieira@arm.com>
327 Revert 'AsyncI/O patch committed'
328 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
329 Thomas Koenig <tkoenig@gcc.gnu.org>
332 * gfortran.texi: Add description of asynchronous I/O.
333 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
335 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
336 st_wait_async and change argument spec from ".X" to ".w".
337 (gfc_trans_wait): Pass ID argument via reference.
339 2018-07-25 Nicolas Koenig <koenigni@gcc.gnu.org>
340 Thomas Koenig <tkoenig@gcc.gnu.org>
343 * gfortran.texi: Add description of asynchronous I/O.
344 * trans-decl.c (gfc_finish_var_decl): Treat asynchronous variables
346 * trans-io.c (gfc_build_io_library_fndecls): Rename st_wait to
347 st_wait_async and change argument spec from ".X" to ".w".
348 (gfc_trans_wait): Pass ID argument via reference.
350 2018-07-20 Martin Sebor <msebor@redhat.com>
353 * gfortran.h (gfc_handle_option): Change function argument
355 * options.c (gfc_handle_option): Same.
357 2018-07-20 Andrew Benson <abenson@carnegiescience.edu>
359 * gfortran.h (gfc_symbol): Add pointer to next derived type.
360 (gfc_dt_list, gfc_get_dt_list): Remove.
361 (gfc_namespace): Replace gfc_dt_list with gfc_symbol.
362 * parse.c (resolve_all_program_units): Replace gfc_free_dt_list() with
363 simple nullification of gfc_derived_types.
364 * resolve.c (resolve_global_procedure): Replace gfc_dt_list with
366 (add_dt_to_dt_list): Change derived type linked list insertion to
367 utilize dt_next pointers in gfc_symbol.
368 * symbol.c (gfc_new_symbol, gfc_free_dt_list, gfc_symbol_done2)
369 (get_iso_c_binding_dt, generate_isocbinding_symbol): Remove
370 gfc_free_dt_list as gfc_dt_list is obsoleted. Change derived type
371 linked list search/insertion to utilize dt_next pointers in gfc_symbol.
372 * trans-types.c (gfc_get_derived_type): Change derived type linked
373 list search to utilize dt_next pointers in gfc_symbol.
375 2018-07-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
377 * trans-intrinsic.c: (gfc_conv_intrinsic_minmax): Emit MIN_MAX_EXPR
378 or IFN_FMIN/FMAX sequence to calculate the min/max when possible.
380 2018-07-18 Janus Weil <janus@gcc.gnu.org>
381 Thomas Koenig <tkoenig@gcc.gnu.org>
384 * dump-parse-tree.c (show_attr): Add handling of implicit_pure.
385 * frontend-passes.c (do_warn_function_elimination): Do not warn for
387 * gfortran.h: Add prototypes for gfc_pure_function and
388 gfc_implicit_pure_function.
389 * gfortran.texi: Add chapter on evaluation of logical expressions.
390 * invoke.texi: Mention that -Wfunction-elimination is implied
392 * lang.opt: Make -Wextra imply -Wfunction-elimination.
393 * resolve.c (pure_function): Rename to gfc_pure_function.
394 (gfc_implicit_pure_function): New function.
395 (check_pure_function): Use it here.
396 (impure_function_callback): New function.
397 (resolve_operator): Call it via gfc_expr_walker.
399 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
402 * decl.c (match_old_style_init): Initialize locus of variable expr when
403 creating a data variable.
404 (match_clist_expr): Verify array is explicit shape/size before
405 attempting to allocate constant array constructor.
407 2018-07-16 Fritz Reese <fritzoreese@gmail.com>
410 * module.c (mio_component): Set component->loc when loading from module.
412 2018-07-10 Jakub Jelinek <jakub@redhat.com>
415 * module.c (omp_declare_simd_clauses): Add LINEAR with _REF, _VAL and
417 (mio_omp_declare_simd): Save and restore ref, val and uval modifiers
418 on linear clauses. Initialize n->where to gfc_current_locus.
420 2018-07-05 Paul Thomas <pault@gcc.gnu.org>
423 * resolve.c.c (resolve_contained_fntype): Reference to C418 is
424 in F2008 and not F2003.
425 (resolve_function): Ditto in error message. Also, exclude
426 deferred character length results from the error.
428 2018-07-05 Fritz Reese <fritzoreese@gmail.com>
432 * expr.c (class_allocatable, class_pointer, comp_allocatable,
433 comp_pointer): New helpers.
434 (component_initializer): Generate EXPR_NULL for allocatable or pointer
435 components. Do not generate initializers for components within BT_CLASS.
436 Do not assign to comp->initializer.
437 (gfc_generate_initializer): Use new helpers; move code to generate
438 EXPR_NULL for class allocatable components into component_initializer().
440 2018-07-04 Jerry DeLisle <jvdelisle@gcc.gnu.org>
443 * trans-decl.c (gfc_process_block_locals): Delete assert and set
444 saved_local_decls = NULL_TREE.
446 2018-07-02 Richard Biener <rguenther@suse.de>
449 * trans-types.c (gfc_get_array_type_bounds): Unshare TYPE_FIELDs
450 for the distinct type copy.
452 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
456 * trans-array.c (structure_alloc_comps): Do not explicitly copy
457 procedure pointer components.
459 2018-07-02 Paul Thomas <pault@gcc.gnu.org>
462 * expr.c : Add a prototype for scalarize_intrinsic_call.
463 (gfc_simplify_expr): Use scalarize_intrinsic_call for elemental
464 intrinsic function calls.
465 (scalarize_intrinsic_call): Add 'init_flag' argument. Check if
466 the expression or any of the actual argument expressions are
467 NULL. Before calling gfc_check_init_expr, check 'init_flag'.
468 Only simplify the scalarized expressions if there are no errors
470 (gfc_check_init_expr): Set 'init_flag' true in the call to
471 scalarize_intrinsic_call.
473 2018-06-28 Fritz Reese <fritzoreese@gmail.com>
476 * decl.c (gfc_match_type): Refactor and check for PDT declarations.
478 2018-06-28 Martin Liska <mliska@suse.cz>
480 * gfortranspec.c: Include opt-suggestions.h.
482 2018-06-25 Fritz Reese <fritzoreese@gmail.com>
487 * expr.c (component_initializer): Assign init expr to c->initializer.
488 (generate_isocbinding_initializer): New.
489 (gfc_generate_initializer): Call generate_isocbinding_initializer to
490 generate initializers for c_ptr and c_funptr with -finit-derived.
492 2018-06-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
495 * interface.c (check_dtio_interface1): Delete assert.
497 2018-06-22 Paul Thomas <pault@gcc.gnu.org>
498 Rainer Orth <ro@gcc.gnu.org>
501 * resolve.c (resolve_contained_fntype): Check for the charlen
502 before testing the length.
504 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
507 * resolve.c (resolve_contained_fntype): Change standard ref.
508 from F95 to F2003: C418. Correct a spelling error in a comment.
509 It is an error for an abstract interface to have an assumed
510 character length result.
511 * trans-expr.c (gfc_conv_procedure_call): Likewise change the
514 2018-06-21 Paul Thomas <pault@gcc.gnu.org>
517 * resolve.c (resolve_ordinary_assign): Force the creation of a
518 vtable for assignment of non-polymorphic expressions to an
519 unlimited polymorphic object.
520 * trans-array.c (gfc_alloc_allocatable_for_assignment): Use the
521 size of the rhs type for such assignments. Set the dtype, _len
522 and vptrs appropriately.
523 * trans-expr.c (gfc_trans_assignment): Force the use of the
524 _copy function for these assignments.
526 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
527 Thomas Schwinge <thomas@codesourcery.com>
528 Cesar Philippidis <cesar@codesourcery.com>
530 * gfortran.h (gfc_omp_clauses): Add unsigned if_present, finalize
532 * openmp.c (enum omp_mask2): Remove OMP_CLAUSE_PRESENT_OR_*. Add
533 OMP_CLAUSE_{IF_PRESENT,FINALIZE}.
534 (gfc_match_omp_clauses): Update handling of copy, copyin, copyout,
535 create, deviceptr, present_of_*. Add support for finalize and
537 (OACC_PARALLEL_CLAUSES): Remove PRESENT_OR_* clauses.
538 (OACC_KERNELS_CLAUSES): Likewise.
539 (OACC_DATA_CLAUSES): Likewise.
540 (OACC_DECLARE_CLAUSES): Likewise.
541 (OACC_UPDATE_CLAUSES): Add IF_PRESENT clause.
542 (OACC_ENTER_DATA_CLAUSES): Remove PRESENT_OR_* clauses.
543 (OACC_EXIT_DATA_CLAUSES): Add FINALIZE clause.
544 (gfc_match_oacc_declare): Update to OpenACC 2.5 semantics.
545 * trans-openmp.c (gfc_trans_omp_clauses): Add support for IF_PRESENT
548 2018-06-18 Eric Botcazou <ebotcazou@adacore.com>
550 * trans-decl.c (gfc_get_fake_result_decl): Revert latest change.
552 2018-06-17 Eric Botcazou <ebotcazou@adacore.com>
554 * trans-decl.c (nonlocal_dummy_decl_pset): Delete.
555 (nonlocal_dummy_decls): Likewise.
556 (gfc_nonlocal_dummy_array_decl): Likewise.
557 (gfc_get_symbol_decl): Do not call gfc_nonlocal_dummy_array_decl.
558 (gfc_get_fake_result_decl): Do not generate a new DECL if simply
559 reusing the result of a recursive call.
560 (gfc_generate_function_code): Do not create, insert and destroy
561 nonlocal_dummy_decls.
563 2018-06-13 Steven G. Kargl <kargl@gcc.gnu.org>
566 * array.c (gfc_resolve_character_array_constructor): Avoid NULL
569 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
572 * parse.c (decode_oacc_directive): Set gfc_matching_function
574 (decode_omp_directive): Likewise.
576 2018-06-13 Cesar Philippidis <cesar@codesourcery.com>
579 * openmp.c (gfc_match_oacc_wait): Use %C to report error location.
581 2018-06-12 David Malcolm <dmalcolm@redhat.com>
584 * misc.c (gfc_closest_fuzzy_match): Update for renaming of
585 levenshtein_distance to get_edit_distance.
587 2018-06-12 Steven G. Kargl <kargl@gcc.gnu.org>
590 * expr.c (gfc_check_assign): Select non-NULL locus.
592 2018-06-11 Janus Weil <janus@gcc.gnu.org>
595 * interface.c (compare_ptr_alloc): New function.
596 (generic_correspondence): Call it.
598 2018-06-10 Thomas Koenig <tkoenig@gcc.gnu.org>
600 * gfortran.h (gfc_expr): Add no_bounds_check field.
601 * frontend-passes.c (get_array_inq_function): Set no_bounds_check
602 on function and function argument.
603 (inline_matmul_assign): Set no_bounds_check on zero expression
604 and on lhs of zero expression.
605 Also handle A1B2 case if realloc on assigment is active.
606 * trans-array.c (gfc_conv_array_ref): Don't do range checking
607 if expr has no_bounds_check set.
608 (gfc_conv_expr_descriptor): Set no_bounds_check on ss if expr
610 * trans-expr.c (gfc_trans_assignment_1): Set no_bounds_check
611 on lss and lss if the corresponding expressions have it set.
613 2018-06-10 Dominique d'Humieres <dominiq@gcc.gnu.org>
616 * trans-const.c: Remove include "diagnostic-core.h".
617 (gfc_conv_constant_to_tree): Replace fatal_error with gcc_unreachable.
619 2018-06-10 Janus Weil <janus@gcc.gnu.org>
622 * decl.c (match_attr_spec): Synchronize the DECL_* enum values with the
623 INTENT_* values from the enum 'sym_intent'. Call 'match_intent_spec'
624 and remove a TODO note.
625 * gfortran.h: Add a comment to sym_intent.
627 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
630 * resolve.c (resolve_operator): Provide better error message for
631 derived type entity used in an binary intrinsic numeric operator.
633 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
638 * decl.c (gfc_match_char_spec): Use private namespace in attempt to
639 reduce a charlen to a constant.
641 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
644 * data.c (gfc_assign_data_value): Re-arrange code to allow for
645 an error for double initialization of CHARACTER entities.
647 2018-06-09 Steven G. Kargl <kargl@gcc.gnu.org>
650 * symbol.c (gfc_add_volatile): Enforce F2008:C1282 and F2018:C1588.
652 2018-06-08 Thomas Koenig <tkoenig@gcc.gnu.org>
655 * trans.h (gfc_ss): Add field no_bounds_check.
656 * trans-array.c (gfc_conv_ss_startstride): If flag_realloc_lhs and
657 ss->no_bounds_check is set, do not use runtime checks.
658 * trans-expr.c (gfc_trans_assignment_1): Set lss->no_bounds_check
659 for reallocatable lhs.
661 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
664 * array.c (match_array_cons_element): NULL() cannot be in an
667 2018-06-08 Steven G. Kargl <kargl@gcc.gnu.org>
670 * data.c (create_character_initializer): Return early if type is
671 incompatible with CHARACTER.
673 2018-06-07 Steven G. Kargl <kargl@gcc.gnu.org>
676 * simplify.c (gfc_simplify_mod): Re-arrange code to test whether
677 'P' is zero and issue an error if it is.
679 2018-06-06 Thomas Koenig <tkoenig@gcc.gnu.org>
682 * frontend-passes.c (is_fe_temp): Add prototype.
683 (realloc_string_callback): Early return for frontend-generated
686 2018-06-05 Cesar Philippidis <cesar@codesourcery.com>
690 * openmp.c (gfc_resolve_oacc_declare): Error on functions and
691 subroutine data clause arguments.
693 2018-06-04 Steven G. Kargl <kargl@gcc.gnu.org>
696 * resolve.c (resolve_allocate_deallocate): Check errmsg is default
699 2018-06-03 Paul Thomas <pault@gcc.gnu.org>
702 * decl.c (variable_decl): Use gfc_add_type for cray pointees.
704 2018-06-01 Steven G. Kargl <kargl@gcc.gnu.org>
707 * check.c (gfc_check_random_init): New function. Check arguments of
709 * gfortran.h (GFC_ISYM_RANDOM_INIT): New enum token.
710 * intrinsic.c (add_subroutines): Add RANDOM_INIT to list of
712 (gfc_check_intrinsic_standard): Introduce Fortran 2018 check.
713 * intrinsic.h: Add prototypes for gfc_check_random_init and
714 gfc_resolve_random_init
715 * intrinsic.texi: Document new intrinsic subprogram.
716 * iresolve.c (gfc_resolve_random_init): Resolve routine name.
717 * trans-decl.c: Declare gfor_fndecl_random_init
718 * trans-intrinsic.c (conv_intrinsic_random_init): New function.
719 Translate call to RANDOM_INIT.
720 (gfc_conv_intrinsic_subroutine): Call it.
721 * trans.h: Declare gfor_fndecl_random_init
723 2018-05-27 Steven G. Kargl <kargl@gcc.gnu.org>
725 * decl.c (match_data_constant): Fortran 2018 allows pointer
726 initialization in a data statement.
728 2018-05-25 Janus Weil <janus@gcc.gnu.org>
731 * match.c (gfc_match_block_data): Call gfc_notify_std to warn about
732 an obsolescent feature in Fortran 2018.
733 (gfc_match_equivalence): Ditto.
734 * resolve.c (resolve_common_blocks): Ditto.
735 (gfc_resolve_forall): Ditto.
736 * symbol.c (gfc_define_st_label): Ditto.
738 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
741 * resolve.c (update_current_proc_array_outer_dependency): Avoid NULL
744 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
747 * resolve.c (resolve_fl_procedure): Avoid NULL dereference.
749 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
752 * decl.c (gfc_match_derived_decl): Fix NULL point dereference.
754 2018-05-24 Steven G. Kargl <kargl@gcc.gnu.org>
757 * resolve.c (resolve_sync): Resolve expression before checking for
760 2018-05-22 Janus Weil <janus@gcc.gnu.org>
763 * libgfortran.h: Remove the macros GFC_STD_F2008_TS and
765 * error.c (notify_std_msg): Remove GFC_STD_F2008_TS.
766 * options.c (set_default_std_flags): Ditto.
767 (gfc_handle_option): Make -std=f2008ts an alias for -std=f2018.
768 * array.c (gfc_match_array_spec): Replace GFC_STD_F2008_TS by
770 * check.c (gfc_check_atomic, gfc_check_event_query,
771 gfc_check_c_f_pointer, gfc_check_c_f_procpointer, gfc_check_c_funloc,
772 gfc_check_c_loc, gfc_check_num_images, gfc_check_this_image): Ditto.
773 * decl.c (gfc_verify_c_interop_param, gfc_match_decl_type_spec): Ditto.
774 * intrinsic.c (add_functions, add_subroutines,
775 gfc_check_intrinsic_standard): Ditto.
776 * iso-c-binding.def: Ditto.
777 * iso-fortran-env.def: Ditto.
778 * match.c (gfc_match_event_post, gfc_match_event_wait,
779 gfc_match_fail_image, gfc_match_form_team, gfc_match_change_team,
780 gfc_match_end_team, gfc_match_sync_team): Ditto.
781 * gfortran.texi: Remove mention of -std=f2008ts.
782 Move TSs into F2018 section.
783 * invoke.texi: Update documentation of -std=f2008ts.
785 2018-05-21 Janus Weil <janus@gcc.gnu.org>
788 * libgfortran.h: New macros GFC_STD_OPT_*.
789 * error.c (notify_std_msg): New function.
790 (gfc_notify_std): Adjust such that it can handle combinations of
791 GFC_STD_* flags in the 'std' argument, not just a single one.
792 * match.c (match_arithmetic_if, gfc_match_if): Reject arithmetic if
794 (gfc_match_stopcode): Use GFC_STD_OPT_* macros.
795 * options.c (set_default_std_flags): Warn for F2018 deleted features
797 (gfc_handle_option): F2018 deleted features are allowed in earlier
799 * symbol.c (gfc_define_st_label, gfc_reference_st_label): Reject
800 nonblock do constructs in Fortran 2018.
802 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
805 * resolve.c (flag_fn_result_spec): Use the 'sym' argument to
806 test for self refs to the function result in the character len
807 expression. If a self reference is found, emit an error and
809 (resolve_fntype): Use the function symbol in the calls to the
812 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
815 * trans-array.c (gfc_get_array_span): Renamed from
817 (gfc_conv_expr_descriptor): Change references to above.
818 * trans-array.h : Add prototype for 'gfc_get_array_span'.
819 * trans-intrinsic.c (gfc_conv_associated): Add pre and post
821 * trans-stmt.c (trans_associate_var): If the associate name is
822 a subref array pointer, use gfc_get_array_span for the span.
824 2018-05-20 Paul Thomas <pault@gcc.gnu.org>
827 * match.c (gfc_match_type_spec): Go through the array ref and
828 decrement 'rank' for every dimension that is an element.
830 2018-05-19 Paul Thomas <pault@gcc.gnu.org>
835 * trans-array.c (gfc_alloc_allocatable_for_assignment): Set the
836 charlen backend_decl of the rhs expr to ss->info->string_length
837 so that the value in the current scope is used.
839 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
842 * gfortran.texi: Clarify documentation for Cray pointer and
845 2018-05-13 Paul Thomas <pault@gcc.gnu.org>
848 * trans-types.c (gfc_get_dtype_rank_type): Reorder evaluation
849 of 'size'. If the element type is a pointer use the size of the
850 TREE_TYPE of the type, unless it is VOID_TYPE. In this latter
851 case, set the size to zero.
853 2018-05-13 Steven G. Kargl <kargl@gcc.gnu.org>
855 * gfortran.h: Remove prototype.
856 * symbol.c (gfc_new_undo_checkpoint): Remove unused function.
858 2018-05-11 Steven G. Kargl <kargl@gcc.gnu.org>
861 * expr.c (check_inquiry): Avoid NULL pointer dereference.
863 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
866 * check.c (gfc_check_rank): Check that the argument is a data object.
868 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
871 * array.c (gfc_resolve_character_array_constructor): Substrings
872 with upper bound smaller than lower bound are zero length strings.
874 2018-05-10 Steven G. Kargl <kargl@gcc.gnu.org>
877 * data.c (gfc_assign_data_value): Check that a data object does
878 not also have default initialization.
880 2018-05-10 Marek Polacek <polacek@redhat.com>
883 * options.c (gfc_post_options): Set main_input_filename.
885 2018-05-10 Thomas Koenig <tkoenig@gcc.gnu.org>
888 * intrinsic.texi: Document BACK for MINLOC and MAXLOC.
890 2018-05-10 Paul Thomas <pault@gcc.gnu.org>
894 * resolve.c (get_temp_from_expr): The temporary must not have
895 dummy or intent attributes.
897 2018-05-08 Thomas Koenig <tkoenig@gcc.gnu.org>
900 * check.c (gfc_check_minmaxloc): Remove error for BACK not being
901 implemented. Use gfc_logical_4_kind for BACK.
902 * simplify.c (min_max_choose): Add optional argument back_val.
904 (simplify_minmaxloc_to_scalar): Add argument back_val. Pass
905 back_val to min_max_choose.
906 (simplify_minmaxloc_to_nodim): Likewise.
907 (simplify_minmaxloc_to_array): Likewise.
908 (gfc_simplify_minmaxloc): Add argument back, handle it.
909 Pass back_val to specific simplification functions.
910 (gfc_simplify_minloc): Remove ATTRIBUTE_UNUSED from argument back,
911 pass it on to gfc_simplify_minmaxloc.
912 (gfc_simplify_maxloc): Likewise.
913 * trans-intrinsic.c (gfc_conv_intrinsic_minmaxloc): Adjust
914 comment. If BACK is true, use greater or equal (or lesser or
915 equal) insteal of greater (or lesser). Mark the condition of
916 having found a value which exceeds the limit as unlikely.
918 2018-05-07 Jeff Law <law@redhat.comg>
920 * scanner.c (preprocessor_line): Call linemap_add after a line
921 directive that changes the current filename.
923 2018-05-06 Andre Vehreschild <vehre@gcc.gnu.org>
926 * dependency.c (gfc_dep_resolver): Revert looking at coarray dimension
927 introduced by r259385.
928 * trans-intrinsic.c (conv_caf_send): Always report a dependency for
929 same variables in coarray assignments.
931 2018-05-02 Tom de Vries <tom@codesourcery.com>
934 * f95-lang.c (DEF_GOACC_BUILTIN_ONLY): Define.
936 2018-04-24 Steven G. Kargl <kargl@gcc.gnu.org>
939 * decl.c (gfc_match_char_spec): Check for negative length and set to 0.
941 2018-04-14 Andre Vehreschild <vehre@gcc.gnu.org>
945 * dependency.c (gfc_dep_resolver): Coarray indexes are to be ignored
946 during dependency computation. They define no data dependency.
947 * trans-array.c (conv_array_index_offset): The stride can not be set
949 * trans-intrinsic.c (conv_caf_send): Add creation of temporary array
950 for caf_get's result and copying to the array with vectorial
953 2018-04-14 Thomas Koenig <tkoenig@gcc.gnu.org>
956 * frontend-passes.c (traverse_io_block): Check for start, end or
957 stride being defined by an outer implied DO loop.
959 2018-04-12 Thomas Koenig <tkoenig@gcc.gnu.org>
963 * trans-stmt.c (gfc_trans_forall_loop): Use annot_expr_ivdep_kind
964 for annotation and remove dependence on -ftree-parallelize-loops.
966 2018-04-10 Jakub Jelinek <jakub@redhat.com>
969 * openmp.c (resolve_omp_do): Remove bogus if (j < i) break;.
970 (resolve_oacc_nested_loops): Likewise. Formatting fix.
972 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
975 * trans-stmt.c (gfc_trans_forall_loop): Remove annotation for
976 parallell processing of DO CONCURRENT -ftree-parallelize-loops
979 2018-04-09 Thomas Koenig <tkoenig@gcc.gnu.org>
982 * resolve.c (resolve_variable): Simplify cases where access to a
983 parameter array results in a single constant.
985 2018-04-02 Thomas Koenig <tkoenig@gcc.gnu.org>
988 * decl.c (variable_decl): If upper or lower bounds simplify
989 to a constant, use that.
991 2018-03-30 Paul Thomas <pault@gcc.gnu.org>
994 * simplify.c (gfc_convert_constant): Handle case of array
995 constructors within an array that has no iterator and improve
996 the conciseness of this section of code.
998 2017-03-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1001 * array.c (gfc_resolve_character_array_constructor): Early
1002 exit for zero-size arrays.
1003 * simplify.c (simplify_transformation_to_array): Exit early
1004 if the result size is zero.
1005 (simplify_minmaxloc_to_array): Likewise.
1007 2018-03-28 Mikael Morin <mikael@gcc.gnu.org>
1010 * symbol.c (gfc_symbol_done_2): Start freeing namespaces
1012 (gfc_free_namespace): Restore assert (revert r258839).
1014 2018-03-28 Jakub Jelinek <jakub@redhat.com>
1016 * gfortran.h (gfc_dt): Rename default_exp field to dec_ext.
1017 * ioparm.def (IOPARM_dt_default_exp): Rename to ...
1018 (IOPARM_dt_dec_ext): ... this.
1019 * trans-io.c (build_dt): Adjust for default_exp renaming to
1020 dec_ext and IOPARM_dt_default_exp renaming to IOPARM_dt_dec_ext.
1021 * io.c (match_io): Likewise.
1023 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1026 * frontend-passes.c (gfc_run_passes): Do not run front-end
1027 optimizations if a previous error occurred.
1029 2018-03-27 Thomas Koenig <tkoenig@gcc.gnu.org>
1030 Harald Anlauf <anlauf@gmx.de>
1033 * primary.c (gfc_convert_to_structure_constructor): Check
1034 conformance of argument types in structure constructor.
1036 2018-03-26 Thomas Koenig <tkoenig@gcc.gnu.org>
1039 * io.c: Include constructor.h.
1040 (resolve_tag_format): For a constant character array, concatenate
1041 into a single character expression.
1043 2018-03-25 Seth Johnson <johnsonsr@ornl.gov>
1044 Dominique d'Humieres <dominiq@gcc.gnu.org>
1047 * check.c (gfc_check_c_f_pointer): Allow scalar noninteroperable
1048 scalar derived type with -std=f2003 and -std=f2008.
1050 2018-03-24 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1051 Dominique d'Humieres <dominiq@gcc.gnu.org>
1054 * symbol.c (gfc_free_namespace): Delete the assert and only if
1055 refs count is equals zero, free the namespace. Otherwise,
1056 something is halfway and other errors will resound.
1058 2018-03-24 Thomas Koenig <tkoenig@gcc.gnu.org>
1061 * expr.c (find_substring_ref): Change types of start, end
1062 and length variables to gfc_charlen_t. Set length to zero
1063 for empty substring.
1065 2018-03-24 Steven G. Kargl <kargl@gcc.gnu.org>
1068 * decl.c (check_function_name): Improved error message
1069 (gfc_match_volatile, gfc_match_asynchronous) Use check_function_name.
1071 2018-03-22 Steven G. Kargl <kargl@gcc.gnu.org>
1074 * decl.c (get_proc_name): If the MODULE prefix appears in interface
1075 body, then it must appear on the contained subroutine or function.
1076 While here, fix nearby mis-indented code.
1078 2018-03-21 Thomas Koenig <tkoenig@gcc.gnu.org>
1079 Harald Anlauf <anlauf@gmx.de>
1082 * trans-types.c (gfc_sym_type): Do not dereference NULL pointer.
1084 2018-03-21 Janne Blomqvist <jb@gcc.gnu.org>
1087 * trans-expr.c (gfc_conv_procedure_call): Convert charlen to
1088 gfc_charlen_type_node when calling procedure.
1090 2018-03-20 Steven G. Kargl <kargl@gcc.gnu.org>
1093 * interface.c (symbol_rank): Remove bogus null pointer check that
1094 crept in when translating a ternary operator into an if-else
1097 2018-03-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1100 * simplify.c (gfc_convert_constant): Correctly handle iterators
1101 for type conversion.
1103 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1106 * decl.c (get_proc_name): Check for a subroutine re-defined in
1107 the contain portion of a subroutine. Change language of existing
1108 error message to better describe the issue. While here fix whitespace
1111 2018-03-18 Steven G. Kargl <kargl@gcc.gnu.org>
1114 * decl.c (get_proc_name): Catch clash between a procedure statement
1115 and a contained subprogram
1117 2018-03-16 Steven G. Kargl <kargl@gcc.gnu.org>
1120 * decl.c (merge_array_spec): Correct the error condition.
1122 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1125 * decl.c (get_proc_name): Check for clash of entry name with
1128 2018-03-15 Steven G. Kargl <kargl@gcc.gnu.org>
1131 * decl.c (merge_array_spec): Limit the merging to maximum allowed
1132 dimensions, and issue error message if limit is exceeded.
1134 2018-03-13 Steven G. Kargl <kargl@gcc.gnu.org>
1136 * check.c (gfc_check_kill_sub): Remove check for INTEGER(4) or (8).
1137 * intrinsic.c (add_functions): Remove reference to gfc_resolve_kill.
1138 (add_subroutines): Remove reference to gfc_resolve_kill_sub.
1139 * intrinsic.texi: Update documentation.
1140 * iresolve.c (gfc_resolve_kill, gfc_resolve_kill_sub): Remove.
1141 * trans-decl.c (gfc_build_intrinsic_function_decls): Add
1142 gfor_fndecl_kill and gfor_fndecl_kill_sub
1143 * trans-intrinsic.c (conv_intrinsic_kill, conv_intrinsic_kill_sub): new
1145 (gfc_conv_intrinsic_function): Use conv_intrinsic_kill.
1146 (gfc_conv_intrinsic_subroutine): Use conv_intrinsic_kill_sub.
1147 * trans.h: Declare gfor_fndecl_kill and gfor_fndecl_kill_sub.
1149 2018-03-11 Paul Thomas <pault@gcc.gnu.org>
1152 * trans-array.c (structure_alloc_comps): Make sure that the
1153 vptr is copied and that the unlimited polymorphic _len is used
1154 to compute the size to be allocated.
1155 * trans-expr.c (gfc_get_class_array_ref): If unlimited, use the
1156 unlimited polymorphic _len for the offset to the element.
1157 (gfc_copy_class_to_class): Set the new 'unlimited' argument.
1158 * trans.h : Add the boolean 'unlimited' to the prototype.
1160 2018-03-11 Steven G. Kargl <kargl@gcc.gnu.org>
1163 * resolve.c (resolve_fl_procedure): Enforce F2018:C15100.
1165 2018-03-11 Steven G. Kargl <kargls@gcc.gnu.org>
1167 * check.c (gfc_check_kill): Check pid and sig are scalar.
1168 (gfc_check_kill_sub): Restrict kind to 4 and 8.
1169 * intrinsic.c (add_function): Sort keyword list. Add pid and sig
1170 keywords for KILL. Remove redundant *back="back" in favor of the
1171 original *bck="back".
1172 (add_subroutines): Sort keyword list. Add pid and sig keywords
1174 * intrinsic.texi: Fix documentation to consistently use pid and sig.
1175 * iresolve.c (gfc_resolve_kill): Kind can only be 4 or 8. Choose the
1177 (gfc_resolve_rename_sub): Add comment.
1179 2018-03-11 Thomas Koenig <tkoenig@gcc.gnu.org>
1182 * simplify.c (simplify_transformation): Return default result for
1183 empty array argument.
1184 (gfc_simplify_all): Remove special-case handling for zerosize.
1185 (gfc_simplify_any): Likewise.
1186 (gfc_simplify_count): Likewise.
1187 (gfc_simplify_iall): Likewise.
1188 (gfc_simplify_iany): Likewise.
1189 (gfc_simplify_iparity): Likewise.
1190 (gfc_simplify_minval): Likewise.
1191 (gfc_simplify_maxval): Likewise.
1192 (gfc_simplify_norm2): Likewise.
1193 (gfc_simplify_product): Likewise.
1194 (gfc_simplify_sum): Likewise.
1196 2018-03-10 Steven G. Kargl <kargl@gcc.gnu.org>
1199 * arith.c (check_result, eval_intrinsic): If result overflows, pass
1200 the expression up the chain instead of a NULL pointer.
1202 2018-03-07 Steven G. Kargl <kargl@gcc.gnu.org>
1206 * decl.c (gfc_match_char_spec): Try to reduce a charlen to a constant.
1208 2017-03-06 Thomas Koenig <tkoenig@gcc.gnu.org>
1212 * expr.c (simplify_parameter_variable): If p is a size zero array
1213 and not an ARRAY_EXPR insert an empty array constructor and
1215 * gfortran.h: Add prototype for gfc_is_size_zero_array.
1216 * simplify.c (is_size_zero_array): Make non-static and rename into
1217 (gfc_is_size_zero_array): Check for parameter arrays of zero
1218 size by comparing shape and absence of constructor.
1219 (gfc_simplify_all): Use gfc_is_size_zero_array instead of
1221 (gfc_simplify_count): Likewise.
1222 (gfc_simplify_iall): Likewise.
1223 (gfc_simplify_iany): Likewise.
1224 (gfc_simplify_iparity): Likewise.
1225 (gfc_simplify_minval): Likewise.
1226 (gfc_simplify_maxval): Likewise.
1227 (gfc_simplify_product): Likewise.
1228 (gfc_simplify_sum): Likewise.
1230 2018-03-06 Steven G. Kargl <kargl@gcc.gnu.org>
1233 * primary.c (match_sym_complex_part): Give the matcher for an implied
1234 do-loop a chance to run.
1236 2018-03-03 Harald Anlauf <anlauf@gmx.de>
1239 * trans-expr.c (gfc_apply_interface_mapping_to_expr): Do not
1240 dereference NULL pointer.
1242 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1245 * simplify.c (is_size_zero_array): New function to check for size
1247 (gfc_simplify_all, gfc_simplify_any, gfc_simplify_count,
1248 gfc_simplify_iall, gfc_simplify_iany, gfc_simplify_iparity,
1249 gfc_simplify_minval, gfc_simplify_maxval, gfc_simplify_norm2,
1250 gfc_simplify_product, gfc_simplify_sum): Use it, and implement
1251 requirements from F2018.
1253 2018-03-03 Steven G. Kargl <kargl@gcc.gnu.org>
1256 * simplify.c (gfc_simplify_transfer): Resolve mold.
1258 2018-03-03 Paul Thomas <pault@gcc.gnu.org>
1261 * resolve.c (build_loc_call): Change symtree name from 'loc' to
1264 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1267 * target-memory.c (gfc_interpret_derived): Assert that BT_VOID
1268 components are caf tokens.
1269 (gfc_target_interpret_expr): Treat BT_VOID expressions as
1272 2018-03-01 Paul Thomas <pault@gcc.gnu.org>
1275 * class.c (class_array_ref_detected): Remove the condition that
1276 there be no reference after the array reference.
1277 (find_intrinsic_vtab): Remove excess whitespace.
1278 * trans-array.c (gfc_conv_scalarized_array_ref): Rename 'tmp'
1279 as 'base and call build_class_array_ref earlier.
1281 2018-02-28 Paul Thomas <pault@gcc.gnu.org>
1284 * trans-stmt.c (trans_associate_var): Make sure that the se
1285 expression is a pointer type before converting it to the symbol
1288 2018-02-25 Steven G. Kargl <kargl@gcc.gnu.org>
1291 * decl.c (variable_decl): Check that an explicit-shape-array with
1292 nonconstant bounds is allowed.
1294 2018-02-25 Paul Thomas <pault@gcc.gnu.org>
1297 * trans-intrinsic.c (gfc_conv_allocated): If the argument se
1298 has a pre block, add it to the expression pre block.
1300 2018-02-25 Thomas Koenig <tkoenig@gcc.gnu.org>
1303 * gfortran.h (gfc_integer_4_kind): Define.
1304 * resolve.c (resolve_select_type): Make sure that the
1305 kind of c->high is gfc_integer_4_kind.
1307 2018-02-24 Steven G. Kargl <kargl@gcc.gnu.org>
1310 * decl.c (gfc_match_data): Check for invalid substring in
1313 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1315 * intrinsic.texi: Arguments to MATMUL cannot both be rank one.
1317 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1320 * trans-io.c (transfer_expr): Deal with C_LOC in transfer statement.
1322 2018-02-23 Steven G. Kargl <kargl@gcc.gnu.org>
1325 * interface.c (compare_actual_formal): Issue error if keyword is
1326 used in a statement function.
1328 2018-02-23 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1331 * trans-io.c (set_parameter_value_inquire): Adjust range check of
1332 negative unit values for kind=8 units to the kind=4 negative limit.
1334 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1337 * trans-types.c (gfc_sym_type): Test sym->ns->proc_name before
1338 accessing its components.
1340 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1343 * trans-decl.c (gfc_finish_var_decl): Test sym->ns->proc_name
1344 before accessing its components.
1346 2018-02-23 Paul Thomas <pault@gcc.gnu.org>
1349 * trans-const.c : Clean up some whitespace issues.
1350 * trans-expr.c (gfc_conv_initializer): If an iso_c_binding
1351 derived type has a kind value of zero, set it to the default
1354 2018-02-23 Janne Blomqvist <jb@gcc.gnu.org>
1357 * trans-decl.c (gfc_build_builtin_function_decls): Add bool
1358 argument to stop and error stop decls.
1359 * trans-stmt.c (gfc_trans_stop): Add false value to argument
1362 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1366 * trans-decl.c (gfc_build_builtin_function_decls): Pass
1367 gfc_int8_type node to pause_numeric, size_type_node to
1369 * trans-stmt.c (gfc_trans_pause): Likewise.
1371 2018-02-22 Janne Blomqvist <jb@gcc.gnu.org>
1373 * gfortran.texi: Update Coarray API description.
1374 * trans-decl.c (gfc_build_builtin_function_decls): Use size_t for
1375 character lengths, int for exit codes.
1376 (generate_coarray_sym_init): Use size_t for character length.
1377 * trans-intrinsic.c (conv_co_collective): Likewise.
1378 * trans-stmt.c (gfc_trans_lock_unlock): Likewise.
1379 (gfc_trans_event_post_wait): Likewise.
1380 (gfc_trans_sync): Likewise.
1381 (gfc_trans_stop): Use size_t for character lengths, int for exit
1384 2018-02-20 Thomas Koenig <tkoenig@gcc.gnu.org>
1388 * primary.c (gfc_convert_to_structure_constructor):
1389 For a constant string constructor, make sure the length
1392 2018-02-19 Paul Thomas <pault@gcc.gnu.org>
1396 * resolve.c (resolve_assoc_var): Rearrange the logic for the
1397 determination of the character length of associate names. If
1398 the associate name is missing a length expression or the length
1399 expression is not a constant and the target is not a variable,
1400 make the associate name allocatable and deferred length.
1401 * trans-decl.c (gfc_get_symbol_decl): Null the character length
1402 backend_decl for deferred length associate names that are not
1403 variables. Set 'length' to gfc_index_zero_node for character
1404 associate names, whose character length is a PARM_DECL.
1406 2018-02-19 Thomas Koenig <tkoenig@gcc.gnu.org>
1409 * frontend-passes.c (traverse_io_block): Remove workaround for
1412 2018-02-19 Andre Vehreschild <vehre@gcc.gnu.org>
1414 * gfortran.texi: Document additional src/dst_type. Fix some typos.
1415 * trans-decl.c (gfc_build_builtin_function_decls): Declare the new
1416 argument of _caf_*_by_ref () with * e { get, send, sendget }.
1417 * trans-intrinsic.c (gfc_conv_intrinsic_caf_get): Add the type of the
1418 data referenced when generating a call to caf_get_by_ref ().
1419 (conv_caf_send): Same but for caf_send_by_ref () and
1420 caf_sendget_by_ref ().
1422 2018-02-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1425 * io.c (check_format): Allow FMT_COLON.
1427 2018-02-18 Paul Thomas <pault@gcc.gnu.org>
1430 * trans-array.c (gfc_conv_expr_descriptor): Set parmtype from
1431 the typenode in the case of deferred length characters.
1433 2018-02-17 Thomas Koenig <tkoenig@gcc.gnu.org>
1436 * frontend-passes (scalarized_expr): If the expression
1437 is an assumed size array, leave in the last reference
1438 and pass AR_SECTION instead of AR_FULL to gfc_resolve
1439 in order to avoid an error.
1441 2018-02-17 Paul Thomas <pault@gcc.gnu.org>
1444 * resolve.c (resolve_assoc_var): If a non-constant target expr.
1445 has no string length expression, make the associate variable
1446 into a deferred length, allocatable symbol.
1447 * trans-decl.c (gfc_is_reallocatable_lhs): Add and use a ptr to
1449 * trans-stmt.c (trans_associate_var): Null and free scalar
1450 associate names that are allocatable. After assignment, remove
1451 the allocatable attribute to prevent reallocation.
1453 2018-02-16 Jakub Jelinek <jakub@redhat.com>
1456 * trans-openmp.c (gfc_trans_omp_clauses): For OMP_CLAUSE_LINEAR_REF
1457 kind set OMP_CLAUSE_LINEAR_STEP to TYPE_SIZE_UNIT times last_step.
1459 2018-02-16 Dominique d'Humieres <dominiq@gcc.gnu.org>
1462 * decl.c (gfc_get_pdt_instance): Replace '%qs' with %qs.
1464 2018-02-15 Janus Weil <janus@gcc.gnu.org>
1467 * interface.c (check_dtio_arg_TKR_intent): Add a check for character
1470 2018-02-14 Janus Weil <janus@gcc.gnu.org>
1473 * match.c (gfc_match_select_type): Fix check for selector in
1474 SELECT TYPE statement.
1476 2018-02-13 Janus Weil <janus@gcc.gnu.org>
1479 * symbol.c (check_conflict): Reject procedure pointers in common blocks.
1481 2018-02-13 Alastair McKinstry <alastair.mckinstry@sceal.ie>
1482 Janne Blomqvist <jb@gcc.gnu.org>
1484 * module.c (dump_module): Use lbasename to ensure that module
1485 files are reproducible.
1487 2018-02-12 Janus Weil <janus@gcc.gnu.org>
1490 * resolve.c (resolve_component): Fix checks of passed argument in
1491 procedure-pointer components.
1493 2018-02-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1496 * resolve.c (resolve_formal_arglist): Update error message.
1498 2018-02-11 Andre Vehreschild <vehre@gcc.gnu.org>
1500 * gfortran.texi: Fix typos in documentation of caf_register ().
1501 * trans-array.c (structure_alloc_comps): Only register a component of
1502 a derived typed corray, not of an ultimate component coarray.
1504 2018-02-11 Steven G. Kargl <kargl@gcc.gnu.org>
1508 * interface.c (compare_actual_formal): Add in_statement_function
1509 bool parameter. Skip check of INTENT attribute for statement
1510 functions. Arguments to a statement function cannot be optional,
1511 issue error for missing argument.
1512 (gfc_procedure_use, gfc_ppc_use, gfc_arglist_matches_symbol): Use
1513 in_statement_function.
1515 2018-02-11 Paul Thomas <pault@gcc.gnu.org>
1518 * trans-expr.c (gfc_conv_derived_to_class): Set the use_offset
1519 flag. If the is a vector subscript or the expression is not a
1520 variable, make the descriptor one-based.
1522 2018-02-10 Paul Thomas <pault@gcc.gnu.org>
1526 * trans-array.c (gfc_array_init_size): Revert the change made
1527 in revision 257356 setting the dtype.
1528 * trans-types.c (gfc_get_dtype): Do not use the cached dtype.
1529 Call gfc_get_dtype_rank_type every time.
1532 * trans-array.c (gfc_conv_expr_descriptor): If the source array
1533 is a descriptor type, use its offset, removing the condition
1534 that is be a class expression.
1536 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1539 * match.c (gfc_match_deallocate): Check for NULL pointer.
1541 2018-02-07 Thomas Koenig <tkoenig@gcc.gnu.org>
1544 * trans-intrinsic.c (gfc_conv_intrinsic_shape): New function.
1545 (gfc_conv_intrinsic_function): Call it.
1547 2018-02-07 Steven G. Kargl <kargl@gcc.gnu.org>
1550 * match.c (gfc_match_type_spec): If the charlen is non-NULL, then
1551 try to resolve it. While here return early if possible.
1553 2018-02-04 Paul Thomas <pault@gcc.gnu.org>
1556 * trans-decl.c (gfc_get_symbol_decl): Do not finish the decl of
1557 'length' if the symbol charlen backend_decl is an indirect ref.
1559 2018-02-03 Paul Thomas <pault@gcc.gnu.org>
1563 * trans-array.c (gfc_array_init_size): Instead of gfc_get_dtype
1564 use gfc_get_dtype_rank_type.
1566 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1570 * resolve.c (resolve_assoc_var): Generate an error if
1571 target length unknown.
1573 2018-02-01 Janne Blomqvist <jb@gcc.gnu.org>
1576 * simplify.c (gfc_simplify_repeat): Increase limit for deferring
1577 to runtime, print a warning message.
1579 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1582 * openmp.c (gfc_match_omp_clauses): If all the linear
1583 gfc_match_omp_variable_list calls failed, don't gfc_free_omp_namelist
1584 nor set *head = NULL. Formatting fixes.
1586 2018-01-31 Paul Thomas <pault@gcc.gnu.org>
1589 * trans-expr.c (gfc_conv_procedure_call): If the parm expr is
1590 an address expression passed to an assumed rank dummy, convert
1591 to an indirect reference.
1593 2018-01-31 Thomas Koenig <tkoenig@gcc.gnu.org>
1595 * dump-parse-tree.c (write_proc): Use sym_name (which may
1596 be sym->binding_label) instead of sym->name.
1598 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1600 * trans-const.c (gfc_conv_string_init): Use gfc_charlen_t instead
1603 2018-01-31 Janne Blomqvist <jb@gcc.gnu.org>
1606 * trans-expr.c (fill_with_spaces): Use memset instead of
1608 (gfc_trans_string_copy): Improve opportunity to use builtins with
1611 2018-01-30 Jakub Jelinek <jakub@redhat.com>
1614 * trans-array.c (gfc_get_descriptor_offsets_for_info): Set *data_off
1615 to DATA_FIELD's offset rather than OFFSET_FIELD's offset.
1617 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1620 * array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
1623 2018-01-30 Thomas Koenig <tkoenig@gcc.gnu.org>
1626 * frontend-passes (matmul_to_var_expr): Return early if
1627 in association list.
1628 (inline_matmul_assign): Likewise.
1630 2017-01-29 Thomas Koenig <tkoenig@gcc.gnu.org>
1633 * resolve.c (resolve_component): Ensure BIND(C) character
1634 components have length one.
1635 (resolve_symbol): Likewise for variables.
1637 2018-01-27 Jakub Jelinek <jakub@redhat.com>
1640 * decl.c (add_init_expr_to_sym): Ignore initializers for too large
1643 2018-01-26 Damian Rouson <damian@sourceryinstitute.org>
1644 Alessandro Fanfarillo <fanfarillo.gcc@gmail.com>
1645 Soren Rasmussen <s.c.rasmussen@gmail.com>
1647 Partial support for Fortran 2018 teams features.
1649 * array.c (gfc_match_array_ref): add team attribute in coarray
1651 * check.c (gfc_check_get_team, gfc_check_team_number): add new
1652 functions for get_team and team_number.
1653 * dump-parse-tree.c (show_code_node): add new statements: form team,
1654 change team, end team, and sync team.
1655 * expr.c (gfc_find_team_co): add new function.
1656 * gfortran.h: add new statements.
1657 * intrinsic.c (add_functions): add get_team and team_number functions.
1658 * intrinsic.h: add get_team and team_number prototypes for check,
1659 simplify, and resolve.
1660 * iresolve.c (gfc_resolve_get_team, gfc_resolve_team_number): add new
1662 * iso-fortran-env.def: add the team_type derived type.
1663 * match.c (gfc_match_if, gfc_match_form_team, gfc_match_team_number)
1664 (gfc_match_end_team, gfc_match_sync_team, gfc_match_change_team):
1665 add change team, end team, form team, sync team match and functions.
1666 * match.h: add new prototypes for change team, end team, form team,
1668 * parse.c (decode_statement): add cases for change team, end team,
1669 form team, and sync team.
1670 * resolve.c: add cases for exec form team, change team, end team, and
1672 * simplify.c (gfc_simplify_get_team): add new function for get team.
1673 * st.c (gfc_free_statement): add cases exec for change team, end team,
1674 form team, sync team.
1675 * trans-decl.c (gfor_fndecl_caf_form_team)
1676 (gfor_fndecl_caf_change_team, gfor_fndecl_caf_end_team)
1677 (gfor_fndecl_caf_sync_team, gfor_fndecl_caf_get_team)
1678 (gfor_fndecl_caf_team_number): add functions and definitions.
1679 * trans-intrinsic.c (conv_caf_send, conv_intrinsic_team_number): add
1680 new function and team_type argument support.
1681 * trans-stmt.c (gfc_trans_form_team, gfc_trans_change_team)
1682 (gfc_trans_end_team, gfc_trans_sync_team): add new functions.
1683 * trans-stmt.h: add new prototypes.
1684 * trans-types.c (gfc_get_derived_type): check condition for team_type.
1685 * trans.c (trans_code): new exec cases for form team, change team, end
1686 team, and sync team.
1687 * trans.h: add new prototypes.
1689 2018-01-26 Steven G. Kargl <kargl@gcc.gnu.org>
1692 * simplify.c (compute_dot_product): Initialize result to INTEGER(1) 0
1693 or .false. The summation does the correct type conversion.
1694 (gfc_simplify_dot_product): Special case zero-sized arrays.
1696 2018-25-01 Paul Thomas <pault@gcc.gnu.org>
1699 * array.c (gfc_match_array_ref): If standard earlier than F2008
1700 it is an error if the reference dimension is greater than 7.
1701 libgfortran.h : Increase GFC_MAX_DIMENSIONS to 15. Change the
1702 dtype masks and shifts accordingly.
1703 * trans-array.c (gfc_conv_descriptor_dtype): Use the dtype
1704 type node to check the field.
1705 (gfc_conv_descriptor_dtype): Access the rank field of dtype.
1706 (duplicate_allocatable_coarray): Access the rank field of the
1707 dtype descriptor rather than the dtype itself.
1708 * trans-expr.c (get_scalar_to_descriptor_type): Store the type
1709 of 'scalar' on entry and use its TREE_TYPE if it is ARRAY_TYPE
1711 (gfc_conv_procedure_call): Pass TREE_OPERAND (tmp,0) to
1712 get_scalar_to_descriptor_type if the actual expression is a
1714 (gfc_trans_structure_assign): Assign the rank directly to the
1716 * trans-intrinsic.c (gfc_conv_intrinsic_rank): Cast the result
1717 to default integer kind.
1718 (gfc_conv_intrinsic_sizeof): Obtain the element size from the
1719 'elem_len' field of the dtype.
1720 * trans-io.c (gfc_build_io_library_fndecls): Replace
1721 gfc_int4_type_node with dtype_type_node where necessary.
1722 (transfer_namelist_element): Use gfc_get_dtype_rank_type for
1724 * trans-types.c : Provide 'get_dtype_type_node' to acces the
1725 dtype_type_node and, if necessary, build it.
1726 The maximum size of an array element is now determined by the
1727 maximum value of size_t.
1728 Update the description of the array descriptor, including the
1729 type def for the dtype_type.
1730 (gfc_get_dtype_rank_type): Build a constructor for the dtype.
1731 Distinguish RECORD_TYPEs that are BT_DERIVED or BT_CLASS.
1732 (gfc_get_array_descriptor_base): Change the type of the dtype
1733 field to dtype_type_node.
1734 (gfc_get_array_descr_info): Get the offset to the rank field of
1736 * trans-types.h : Add a prototype for 'get_dtype_type_node ()'.
1737 * trans.h : Define the indices of the dtype fields.
1739 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1742 * decl.c (gfc_match_derived_decl): If eos not matched, recover
1743 and emit error about garbage after declaration.
1745 2018-23-01 Paul Thomas <pault@gcc.gnu.org>
1748 * trans-stmt.c (trans_associate_var): Do not set cst_array_ctor
1751 2018-01-22 Janne Blomqvist <jb@gcc.gnu.org>
1755 * arith.c (gfc_arith_concat): Use size_t for string length.
1756 (gfc_compare_string): Likewise.
1757 (gfc_compare_with_Cstring): Likewise.
1758 * array.c (gfc_resolve_character_array_constructor): Use
1759 HOST_WIDE_INT, gfc_mpz_get_hwi.
1760 * check.c (gfc_check_fe_runtime_error): Use size_t.
1761 * data.c (create_character_initializer): Use HOST_WIDE_INT,
1763 * decl.c (gfc_set_constant_character_len): Use gfc_charlen_t.
1764 (add_init_expr_to_sym): Use HOST_WIDE_INT.
1765 * expr.c (gfc_build_init_expr): Use HOST_WIDE_INT,
1767 (gfc_apply_init): Likewise.
1768 * match.h (gfc_set_constant_character_len): Update prototype.
1769 * primary.c (match_string_constant): Use size_t.
1770 * resolve.c (resolve_ordinary_assign): Use HOST_WIDE_INT,
1772 * simplify.c (init_result_expr): Likewise.
1773 (gfc_simplify_len_trim): Use size_t.
1774 * target-memory.c (gfc_encode_character): Use size_t.
1775 (gfc_target_encode_expr): Use HOST_WIDE_INT, gfc_mpz_get_hwi.
1776 (interpret_array): Use size_t.
1777 (gfc_interpret_character): Likewise.
1778 * target-memory.h (gfc_encode_character): Update prototype.
1779 (gfc_interpret_character): Likewise.
1780 (gfc_target_interpret_expr): Likewise.
1781 * trans-const.c (gfc_build_string_const): Use size_t for length
1783 (gfc_build_wide_string_const): Likewise.
1784 * trans-const.h (gfc_build_string_const): Likewise.
1785 (gfc_build_wide_string_const): Likewise.
1787 2018-01-20 Steven G. Kargl <kargl@gcc.gnu.org>
1790 * simplify.c (gfc_simplify_matmul): Set return type correctly.
1792 2018-01-19 Steven G. Kargl <kargl@gcc.gnu.org>
1795 * simplify.c (gfc_simplify_matmul): Delete bogus assertion.
1797 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1800 * expr.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1802 2018-01-17 Harald Anlauf <anlauf@gmx.de>
1805 * decl.c (add_init_expr_to_sym): Do not dereference NULL pointer.
1807 2018-01-15 Louis Krupp <louis.krupp@zoho.com>
1810 * interface.c (compare_rank): Don't try to retrieve CLASS_DATA
1811 from symbol marked unlimited polymorphic.
1812 * resolve.c (resolve_structure_cons): Likewise.
1813 * misc.c (gfc_typename): Don't dereference derived->components
1816 2018-01-15 Thomas Koenig <tkoenig@gcc.gnu.org>
1819 * gfortran.h (gfc_check_f): Rename f4ml to f5ml.
1820 (gfc_logical_4_kind): New macro
1821 * intrinsic.h (gfc_simplify_minloc): Add a gfc_expr *argument.
1822 (gfc_simplify_maxloc): Likewise.
1823 (gfc_resolve_maxloc): Likewise.
1824 (gfc_resolve_minloc): Likewise.
1825 * check.c (gfc_check_minloc_maxloc): Add checking for "back"
1826 argument; also raise error if it is used (for now). Add it
1827 if it isn't present.
1828 * intrinsic.c (add_sym_4ml): Rename to
1829 (add_sym_5ml), adjust for extra argument.
1830 (add_functions): Add "back" constant. Adjust maxloc and minloc
1832 * iresolve.c (gfc_resolve_maxloc): Add back argument. If back is
1833 not of gfc_logical_4_kind, convert.
1834 (gfc_resolve_minloc): Likewise.
1835 * simplify.c (gfc_simplify_minloc): Add back argument.
1836 (gfc_simplify_maxloc): Likewise.
1837 * trans-intinsic.c (gfc_conv_intrinsic_minmaxloc): Rename last
1838 argument to %VAL to ensure passing by value.
1839 (gfc_conv_intrinsic_function): Call gfc_conv_intrinsic_minmaxloc
1840 also for library calls.
1842 2018-01-13 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1845 * resolve.c (resolve_transfer): Delete code looking for 'DT'
1846 format specifiers in format strings. Set formatted to true if a
1847 format string or format label is present.
1848 * trans-io.c (get_dtio_proc): Likewise. (transfer_expr): Fix
1851 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1854 * dump-parse-tree.c (get_c_type_name): Remove extra line.
1855 Change for loop to use declaration in for loop. Handle BT_LOGICAL
1857 (write_decl): Add where argument. Fix indentation. Replace
1858 assert with error message. Add typename to warning
1860 (write_type): Adjust locus to call of write_decl.
1861 (write_variable): Likewise.
1862 (write_proc): Likewise. Replace assert with error message.
1864 2018-01-13 Paul Thomas <pault@gcc.gnu.org>
1867 * trans-expr.c (gfc_trans_scalar_assign): Flag is_alloc_lhs if
1868 the rhs expression is neither an elemental nor a conversion
1872 * trans-array.c (is_pointer_array): Remove unconditional return
1873 of false for -fopenmp.
1875 2018-01-13 Thomas Koenig <tkoenig@gcc.gnu.org>
1879 * dump-parse-tree.c (write_proc): Always emit closing parenthesis
1882 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1885 * resolve.c (resolve_allocate_expr): Check for NULL pointer.
1887 2018-01-10 Steven G. Kargl <kargl@gcc.gnu.org>
1890 * resolve.c (resolve_charlen): Check the type of cl->length
1893 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1896 * trans-array.c (gfc_trans_array_ctor_element): Fix formatting.
1898 2018-01-10 Janne Blomqvist <jb@gcc.gnu.org>
1901 * trans-array.c (gfc_trans_array_ctor_element): Convert RHS to the
1902 LHS type when assigning.
1904 2018-01-09 Steven G. Kargl <kargl@gcc.gnu.org>
1907 * expr.c (gfc_is_simply_contiguous): Check for NULL pointer.
1909 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1911 * match.c (gfc_match_allocate): Check for NULL pointer.
1913 2018-01-08 Steven G. Kargl <kargl@gcc.gnu.org>
1915 * expr.c (gfc_check_pointer_assign): Fix typo in comment.
1917 2018-01-08 Paul Thomas <pault@gcc.gnu.org>
1920 * decl.c (gfc_get_pdt_instance): If parameterized arrays have
1921 an initializer, convert the kind parameters and add to the
1922 component if the instance.
1923 * trans-array.c (structure_alloc_comps): Add 'is_pdt_type' and
1924 use it with case COPY_ALLOC_COMP. Call 'duplicate_allocatable'
1925 for parameterized arrays. Clean up typos in comments. Convert
1926 parameterized array initializers and copy into the array.
1927 * trans-expr.c (gfc_trans_scalar_assign): Do a deep copy for
1928 parameterized types.
1929 *trans-stmt.c (trans_associate_var): Deallocate associate vars
1930 as necessary, when they are PDT function results for example.
1933 * trans-array.c (structure_alloc_comps): Only compare len parms
1934 when they are declared explicitly.
1936 2018-01-06 Janne Blomqvist <jb@gcc.gnu.org>
1939 * trans-expr.c (gfc_trans_pointer_assignment): fold_convert rhs to
1942 2018-01-05 Janne Blomqvist <jb@gcc.gnu.org>
1946 * array.c (got_charlen): Use gfc_charlen_int_kind.
1947 * class.c (gfc_find_derived_vtab): Use gfc_size_kind instead of
1949 (find_intrinsic_vtab): Likewise.
1950 * decl.c (match_char_length): Use gfc_charlen_int_kind.
1951 (add_init_expr_to_sym): Use gfc_charlen_t and gfc_charlen_int_kind.
1952 (gfc_match_implicit): Use gfc_charlen_int_kind.
1953 * dump-parse-tree.c (show_char_const): Use gfc_charlen_t and size_t.
1954 (show_expr): Use HOST_WIDE_INT_PRINT_DEC.
1955 * expr.c (gfc_get_character_expr): Length parameter of type
1957 (gfc_get_int_expr): Value argument of type HOST_WIDE_INT.
1958 (gfc_extract_hwi): New function.
1959 (simplify_const_ref): Make string_len of type gfc_charlen_t.
1960 (gfc_simplify_expr): Use HOST_WIDE_INT for substring refs.
1961 * frontend-passes.c (optimize_trim): Use gfc_charlen_int_kind.
1962 * gfortran.h (gfc_mpz_get_hwi): New prototype.
1963 (gfc_mpz_set_hwi): Likewise.
1964 (gfc_charlen_t): New typedef.
1965 (gfc_expr): Use gfc_charlen_t for character lengths.
1966 (gfc_size_kind): New extern variable.
1967 (gfc_extract_hwi): New prototype.
1968 (gfc_get_character_expr): Use gfc_charlen_t for character length.
1969 (gfc_get_int_expr): Use HOST_WIDE_INT type for value argument.
1970 * gfortran.texi: Update description of hidden string length argument.
1971 * iresolve.c (check_charlen_present): Use gfc_charlen_int_kind.
1972 (gfc_resolve_char_achar): Likewise.
1973 (gfc_resolve_repeat): Pass string length directly without
1974 temporary, use gfc_charlen_int_kind.
1975 (gfc_resolve_transfer): Use gfc_charlen_int_kind.
1976 * match.c (select_intrinsic_set_tmp): Use HOST_WIDE_INT for charlen.
1977 * misc.c (gfc_mpz_get_hwi): New function.
1978 (gfc_mpz_set_hwi): New function.
1979 * module.c (atom_int): Change type from int to HOST_WIDE_INT.
1980 (parse_integer): Don't complain about large integers.
1981 (write_atom): Use HOST_WIDE_INT for integers.
1982 (mio_integer): Handle integer type mismatch.
1983 (mio_hwi): New function.
1984 (mio_intrinsic_op): Use HOST_WIDE_INT.
1985 (mio_array_ref): Likewise.
1986 (mio_expr): Likewise.
1987 * primary.c (match_substring): Use gfc_charlen_int_kind.
1988 * resolve.c (resolve_substring_charlen): Use gfc_charlen_int_kind.
1989 (resolve_character_operator): Likewise.
1990 (resolve_assoc_var): Likewise.
1991 (resolve_select_type): Use HOST_WIDE_INT for charlen, use snprintf.
1992 (resolve_charlen): Use mpz_sgn to determine sign.
1993 * simplify.c (gfc_simplify_repeat): Use HOST_WIDE_INT/gfc_charlen_t
1995 * symbol.c (generate_isocbinding_symbol): Use gfc_charlen_int_kind.
1996 * target-memory.c (size_character): Length argument of type
1998 (gfc_encode_character): Likewise.
1999 (gfc_interpret_character): Use gfc_charlen_t.
2000 * target-memory.h (gfc_encode_character): Modify prototype.
2001 * trans-array.c (gfc_trans_array_ctor_element): Use existing type.
2002 (get_array_ctor_var_strlen): Use gfc_conv_mpz_to_tree_type.
2003 (trans_array_constructor): Use existing type.
2004 (get_array_charlen): Likewise.
2005 * trans-const.c (gfc_conv_mpz_to_tree_type): New function.
2006 * trans-const.h (gfc_conv_mpz_to_tree_type): New prototype.
2007 * trans-decl.c (gfc_trans_deferred_vars): Use existing type.
2008 (add_argument_checking): Likewise.
2009 * trans-expr.c (gfc_class_len_or_zero_get): Build const of type
2010 gfc_charlen_type_node.
2011 (gfc_conv_intrinsic_to_class): Use gfc_charlen_int_kind instead of
2012 4, fold_convert to correct type.
2013 (gfc_conv_class_to_class): Build const of type size_type_node for
2015 (gfc_copy_class_to_class): Likewise.
2016 (gfc_conv_string_length): Use same type in expression.
2017 (gfc_conv_substring): Likewise, use HOST_WIDE_INT for charlen.
2018 (gfc_conv_string_tmp): Make sure len is of the right type.
2019 (gfc_conv_concat_op): Use same type in expression.
2020 (gfc_conv_procedure_call): Likewise.
2021 (fill_with_spaces): Comment out memset() block due to spurious
2022 -Wstringop-overflow warnings.
2023 (gfc_trans_string_copy): Use gfc_charlen_type_node.
2024 (alloc_scalar_allocatable_for_subcomponent_assignment):
2025 fold_convert to right type.
2026 (gfc_trans_subcomponent_assign): Likewise.
2027 (trans_class_vptr_len_assignment): Build const of correct type.
2028 (gfc_trans_pointer_assignment): Likewise.
2029 (alloc_scalar_allocatable_for_assignment): fold_convert to right
2031 (trans_class_assignment): Build const of correct type.
2032 * trans-intrinsic.c (gfc_conv_associated): Likewise.
2033 (gfc_conv_intrinsic_repeat): Do calculation in sizetype.
2034 * trans-io.c (gfc_build_io_library_fndecls): Use
2035 gfc_charlen_type_node for character lengths.
2036 (set_string): Convert to right type in assignment.
2037 * trans-stmt.c (gfc_trans_label_assign): Build const of
2038 gfc_charlen_type_node.
2039 (trans_associate_var): Likewise.
2040 (gfc_trans_character_select): Likewise.
2041 (gfc_trans_allocate): Likewise, don't typecast strlen result.
2042 (gfc_trans_deallocate): Don't typecast strlen result.
2043 * trans-types.c (gfc_size_kind): New variable.
2044 (gfc_init_types): Determine gfc_charlen_int_kind and gfc_size_kind
2045 from size_type_node.
2046 * trans-types.h: Fix comment.
2048 2018-01-04 Thomas Koenig <tkoenig@gcc.gnu.org>
2052 * check.c (gfc_check_eoshift): Check for string length and
2053 for conformance of boundary.
2054 * intrinsic.c (add_functions): Add gfc_simplify_eoshift.
2055 * intrinsic.h: Add prototype for gfc_simplify_eoshift.
2056 * simplify.c (gfc_simplify_eoshift): New function.
2058 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2059 Alan Hayward <alan.hayward@arm.com>
2060 David Sherwood <david.sherwood@arm.com>
2062 * trans-types.c (gfc_type_for_mode): Handle MODE_VECTOR_BOOL.
2064 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2065 Alan Hayward <alan.hayward@arm.com>
2066 David Sherwood <david.sherwood@arm.com>
2068 * trans-types.c (gfc_type_for_mode): Check valid_vector_subparts_p.
2070 2018-01-03 Thomas Koenig <tkoenig@gcc.gnu.org>
2073 * check.c (gfc_check_eoshift): Error for missing boundary if array
2074 is not one of the standard types.
2076 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2078 Update copyright years.
2080 * gfortranspec.c (lang_specific_driver): Update copyright notice
2082 * gfc-internals.texi: Bump @copying's copyright year.
2083 * gfortran.texi: Ditto.
2084 * intrinsic.texi: Ditto.
2085 * invoke.texi: Ditto.
2087 2017-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2090 * intrinsic.c (add_function): Add gfc_simplify_maxloc and
2091 gfc_simplify_minloc to maxloc and minloc, respectively.
2092 * intrinsic.h: Add prototypes for gfc_simplify_minloc
2093 and gfc_simplify_maxloc.
2094 * simplify.c (min_max_chose): Adjust prototype. Modify function
2095 to have a return value which indicates if the extremum was found.
2096 (is_constant_array_expr): Fix typo in comment.
2097 (simplify_minmaxloc_to_scalar): New function.
2098 (simplify_minmaxloc_nodim): New function.
2099 (new_array): New function.
2100 (simplify_minmaxloc_to_array): New function.
2101 (gfc_simplify_minmaxloc): New function.
2102 (simplify_minloc): New function.
2103 (simplify_maxloc): New function.
2105 2018-01-02 Thomas Koenig <tkoenig@gcc.gnu.org>
2109 * simplify.c (gfc_simplify_cshift): Re-implement to allow full
2112 2018-01-01 Paul Thomas <pault@gcc.gnu.org>
2115 * resolve.c (resolve_fl_derived0): Add caf_token fields for
2116 allocatable and pointer scalars, when -fcoarray selected.
2117 * trans-types.c (gfc_copy_dt_decls_ifequal): Copy the token
2118 field as well as the backend_decl.
2119 (gfc_get_derived_type): Flag GFC_FCOARRAY_LIB for module
2120 derived types that are not vtypes. Components with caf_token
2121 attribute are pvoid types. For a component requiring it, find
2122 the caf_token field and have the component token field point to
2126 *trans-types.c (gfc_get_array_descriptor_base): Add the token
2127 field to the descriptor even when codimen not set.
2129 Copyright (C) 2018 Free Software Foundation, Inc.
2131 Copying and distribution of this file, with or without modification,
2132 are permitted in any medium without royalty provided the copyright
2133 notice and this notice are preserved.